Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Name:	us-gaap_RestructuringCostsAndAssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

RESTRUCTURING - Narrative (Details) $ in Millions		12 Months Ended
RESTRUCTURING - Narrative (Details) $ in Millions	Jul. 29, 2020 employee	Oct. 01, 2021 USD ($)	Oct. 02, 2020 USD ($)	Sep. 27, 2019 USD ($)
Restructuring Cost and Reserve [Line Items]
Approximate number of positions eliminated \| employee	94
Glass Production And Site Closure
Restructuring Cost and Reserve [Line Items]
Restructuring and impairment charges \| $		$ 0.0	$ 9.1	$ 18.9